Hach 2100Q User Instructions

Precautionary labels
Read all labels and tags attached to the instrument. Personal injury or
damage to the instrument could occur if not observed. A symbol on the
instrument is referenced in the manual with a precautionary statement.
This symbol, if noted on the instrument, references the instruction
manual for operation and/or safety information.
This symbol indicates that a risk of electrical shock and/or
electrocution exists.
Electrical equipment marked with this symbol may not be disposed of
in European public disposal systems after 12 August of 2005. In
conformity with European local and national regulations (EU Directive
2002/96/EC), European electrical equipment users must now return
old or end-of-life equipment to the Producer for disposal at no charge
to the user.
Note: For return for recycling, please contact the equipment producer or supplier
for instructions on how to return end-of-life equipment, producer-supplied
electrical accessories, and all auxiliary items for proper disposal.
Product overview
There are three types of modules that can be used with the 2100Q,
2100Qis and DR 1900: the power module, the USB+Power module and
the USB module. The meter can be powered by an AC-DC power
adaptor with the power module and the USB+Power module. The USB
+Power module and the USB module are also used for communication
with a PD-24 Citizen printer, USB-Barcode scanner and computer. The
module firmware can be updated with a file downloaded from the
computer.
Power module components
N O T I C E
The manufacturer recommends to use only the supplied power supply (LZV803).
Refer to Figure 1 to make sure that all components have been received.
If any of these items are missing or damaged, contact the manufacturer
or a sales representative immediately.
Figure 1 Power module components
1 Power module
1
2 AC adapter plugs
(EU/USA/UK/AUSTRALIA) and AC-
DC power supply
1
Not available in all regions
USB module components
Refer to Figure 2 to make sure that all components have been received.
If any of these items are missing or damaged, contact the manufacturer
or a sales representative immediately.
4 English

Hach 2100Q Specifications

General

Range	0 - 1000 NTU
Resolution	0.01 NTU on lowest range
Detector	Silicon photodiode
Stray Light	< 0.02 NTU
Measurement Method	Nephelometry
Power Supply	4 AA alkaline batteries
Operating Temperature	0 to 50 °C
Storage Temperature	-20-60°C
Measurement Modes	Signal Averaging, Rapidly Settling Turbidity
Display	LCD
Accuracy	±2% of reading plus stray light from 0 to 1000 NTU
Light Source	Tungsten filament lamp